If you're looking for a simple yet challenging puzzle game, One Touch One Line Draw-Single is worth checking out. Developed by SNK IT Solutions, this game is available for free on Android devices.

The game consists of connecting dots with a single line, without lifting your finger and without drawing the same line twice. It may sound easy, but as you progress through the levels, the game becomes increasingly complex and challenging.

One Touch One Line Draw-Single is a brain-sharpening game that's perfect for puzzle lovers. The game features a single touch mode, making it easy to play, and loads of levels to keep you entertained. The game is also known as 1Line puzzle, and it's one of the best one touch platform games out there.

Overall, One Touch One Line Draw-Single is a fun and addictive game that will keep you entertained for hours. It's a great option for those looking for a simple yet challenging puzzle game that's easy to play but difficult to master.